Home / 2,242,281.09-3,094,347-1,223,685.84

Finding the Fourth Proportional to 2,242,281.09, 3,094,347 and 1,223,685.84

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Solution

The fourth proportional to 2,242,281.09, 3,094,347 and 1,223,685.84 is: 1,688,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,281.09 : 3,094,347 = 1,223,685.84 : x
  2. Step 2: Convert to fraction form
    2,242,281.09/3,094,347 = 1,223,685.84/x
  3. Step 3: Cross multiply
    2,242,281.09x = 3,094,347 × 1,223,685.84
  4. Step 4: Simplify right side
    2,242,281.09x = 3,786,508,592,474.75
  5. Step 5: Solve for x
    x = 3,786,508,592,474.75/2,242,281.09
  6. Step 6: Final answer
    x = 1,688,685.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.